Pneumatic Pressure Reducing Control Valve — Steam and Air

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Control Valves

Pneumatic Pressure Reducing Control Valve — Steam and Air

Name: Pneumatic Pressure Reducing Control Valve — Steam and Air
Brand: Supreme Valves India
Availability: InStock
Rating: 4.8 (127 reviews)

Pneumatically actuated pressure reducing control valve for remote set-point adjustment and tight downstream pressure control on steam and air systems. Globe-type body with pneumatic diaphragm actuator, I/P converter or direct instrument air signal, and internal or external pressure sensing. Suitable for district steam networks, plant air headers, and automated pressure reducing stations.

Key Applications

Automated Steam PRSPlant Air Header ControlProcess Steam Pressure ControlRemote Set-Point Adjustment

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Technical Specifications

Valve Type	Globe type, pneumatic diaphragm actuated PRV
Actuator	Pneumatic diaphragm, fail-open or fail-close
Control Signal	3–15 psi or 4–20 mA via I/P converter
Size Range	25 mm to 150 mm
Pressure Rating	Class 150 / Class 300
Control Accuracy	±2.5% of set point
End Connection	Flanged RF
Manufacturer	Supreme Valves India

Material of Construction (MOC)

Component / Part	Available Materials
Body	ASTM A216 WCB
Trim	SS 316 with Stellite seat optional
Actuator Diaphragm	NBR or EPDM per service

Purchase Options

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Features & Benefits

Remote Control

Accepts instrument air or 4–20 mA signal for integration with DCS/PLC.

Tight Shutoff

Class IV or V shutoff available with balanced plug and hard seat.

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Valve type: Globe type, pneumatic diaphragm actuated PRV
Size: 25 mm to 150 mm
Pressure class: Class 150 / Class 300

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